Base | Representation |
---|---|
bin | 11011100101100… |
… | …00100111001000 |
3 | 121010102212000012 |
4 | 31302300213020 |
5 | 433220110440 |
6 | 34543531052 |
7 | 5506645034 |
oct | 1562604710 |
9 | 533385005 |
10 | 231410120 |
11 | 109696937 |
12 | 655b9a88 |
13 | 38c34086 |
14 | 22a3b1c4 |
15 | 154b0e65 |
hex | dcb09c8 |
231410120 has 64 divisors (see below), whose sum is σ = 580348800. Its totient is φ = 82529280.
The previous prime is 231410117. The next prime is 231410131. The reversal of 231410120 is 21014132.
It is a junction number, because it is equal to n+sod(n) for n = 231410095 and 231410104.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3965 + ... + 21875.
It is an arithmetic number, because the mean of its divisors is an integer number (9067950).
Almost surely, 2231410120 is an apocalyptic number.
231410120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 231410120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290174400).
231410120 is an abundant number, since it is smaller than the sum of its proper divisors (348938680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231410120 is a wasteful number, since it uses less digits than its factorization.
231410120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17958 (or 17954 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
The square root of 231410120 is about 15212.1701278943. The cubic root of 231410120 is about 613.9421477816.
Adding to 231410120 its reverse (21014132), we get a palindrome (252424252).
The spelling of 231410120 in words is "two hundred thirty-one million, four hundred ten thousand, one hundred twenty".
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